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allow ssl module to compile if openssl doesn't support SSL 3 (closes #22935) 

Patch by Kurt Roeckx.
This commit is contained in:
Benjamin Peterson 2014-12-05 21:59:35 -05:00
parent 81f01fb104
commit e32467cf6a
4 changed files with 24 additions and 8 deletions
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2
Lib/test/test_ftplib.py
View File

@ -889,7 +889,7 @@ class TestTLS_FTPClass(TestCase):
def test_auth_ssl(self):
try:
self.client.ssl_version = ssl.PROTOCOL_SSLv3
self.client.ssl_version = ssl.PROTOCOL_SSLv23
self.client.auth()
self.assertRaises(ValueError, self.client.auth)
finally:

23
Lib/test/test_ssl.py
View File

@ -2168,20 +2168,24 @@ else:
sys.stdout.write(
" SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
% str(x))
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True)
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
# Server with specific SSL options
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False,
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False,
server_options=ssl.OP_NO_SSLv3)
# Will choose TLSv1
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True,
@ -2191,6 +2195,8 @@ else:
@skip_if_broken_ubuntu_ssl
@unittest.skipUnless(hasattr(ssl, 'PROTOCOL_SSLv3'),
"OpenSSL is compiled without SSLv3 support")
def test_protocol_sslv3(self):
"""Connecting to an SSLv3 server with various client options"""
if support.verbose:
@ -2218,7 +2224,8 @@ else:
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False,
client_options=ssl.OP_NO_TLSv1)
@ -2233,7 +2240,8 @@ else:
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_1, True)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv3, False)
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv3, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv23, False,
client_options=ssl.OP_NO_TLSv1_1)
@ -2255,7 +2263,8 @@ else:
client_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv3, False)
if hasattr(ssl, 'PROTOCOL_SSLv3'):
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv3, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv23, False,
client_options=ssl.OP_NO_TLSv1_2)

3
Misc/NEWS
View File

@ -215,6 +215,9 @@ Tests
Build
-----
- Issue #22935: Allow the ssl module to be compiled if openssl doesn't support
SSL 3.
- Issue #16537: Check whether self.extensions is empty in setup.py. Patch by
Jonathan Hosmer.

4
Modules/_ssl.c
View File

@ -2016,8 +2016,10 @@ context_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
else if (proto_version == PY_SSL_VERSION_TLS1_2)
ctx = SSL_CTX_new(TLSv1_2_method());
#endif
#ifndef OPENSSL_NO_SSL3
else if (proto_version == PY_SSL_VERSION_SSL3)
ctx = SSL_CTX_new(SSLv3_method());
#endif
#ifndef OPENSSL_NO_SSL2
else if (proto_version == PY_SSL_VERSION_SSL2)
ctx = SSL_CTX_new(SSLv2_method());
@ -4065,8 +4067,10 @@ PyInit__ssl(void)
PyModule_AddIntConstant(m, "PROTOCOL_SSLv2",
PY_SSL_VERSION_SSL2);
#endif
#ifndef OPENSSL_NO_SSL3
PyModule_AddIntConstant(m, "PROTOCOL_SSLv3",
PY_SSL_VERSION_SSL3);
#endif
PyModule_AddIntConstant(m, "PROTOCOL_SSLv23",
PY_SSL_VERSION_SSL23);
PyModule_AddIntConstant(m, "PROTOCOL_TLSv1",